Number of Electrons per eV
ECLOUD DR20100308_32_dri: Electron Cloud Charges Lost at Wall
Entries
Mean
RMS
10 7
10 6
10 5
1
Percentage above energy cut (%)
149998
164.1
432.5
100
10
10
2
10
3
Total wall current density: 186 nA/cm2 over 973.67 ns
80
60
40
20
0
1
10
10
2
Energy Cut (eV)
10
3
Secondary Charge/Lost Charge
ECLOUD DR20100308_32_dri: Electron Cloud Charges Lost at Wall
All SEY Components
1.8
Reflected Electrons
Rediffused Secondaries
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
10
-3
10
-2
10
-1
1
10
10
2
10
3
x 10 4
2000
Entries
149998
Lost Charge (e)
1750
1500
1250
1000
750
500
250
0
10
-3
10
-2
10
-1
1
10
Macroparticle Energy (eV)
10
2
10
3